Demi Lovato attends the Samsung launch party on August 18, 2015 in West Hollywood, California. (SplashNews)

Demi Lovato attends the Samsung launch party on August 18, 2015 in West Hollywood, California. (Photo by Jason LaVeris/FilmMagic)

Demi Lovato, August 11, 2015 (Courtesy of Instagram)

Demi Lovato, August 11, 2015 (Courtesy of Instagram)

Demi Lovato, Cosmopolitan Magazine. (Courtesy of TESH/Cosmopolitan)

Demi Lovato, Cosmopolitan Magazine. (Courtesy of TESH/Cosmopolitan)

Demi Lovato Has Dinner at Craigs in CA on July 09, 2015. (FameFlyNet)

Demi Lovato performs at 102.7 Kiis FM’s Cool For The Summer’ Pool Party at the WaterMarke Tower on July 5, 2015 in Los Angeles, California. (Photo by Michael Buckner/Getty Images)

Demi Lovato performs at 102.7 Kiis FM’s Cool For The Summer’ Pool Party at the WaterMarke Tower on July 5, 2015 in Los Angeles, California. (Photo by Michael Buckner/Getty Images)

Demi Lovato performs at 102.7 Kiis FM’s Cool For The Summer’ Pool Party at the WaterMarke Tower on July 5, 2015 in Los Angeles, California. (Photo by Michael Buckner/Getty Images)

Demi Lovato performs during Demi Lovato’s Debut of her New Single, ‘Cool for the Summer,’ with Z100 at Gansevoort Park Avenue on July 1, 2015 in New York City. (Photo by Ben Gabbe/Getty Images for Gansevoort Hotel Group)

Singer-songwriter Demi Lovato attends Demi Lovato’s Debut of her New Single, ‘Cool for the Summer,’ with Z100 at Gansevoort Park Avenue on July 1, 2015 in New York City. (Photo by Ben Gabbe/Getty Images for Gansevoort Hotel Group)

Demi Lovato shares the cover art for new single ‘Cool In The Summer’ (Courtesy of Demi Lovato)

Demi Lovato is all smiles as she steps out on May 28, 2015 in New York City (FameFlyNet)

Demi Lovato visits the Sirius XM Radio studios on May 28, 2015 in New York City (FameFlyNet)

Demi Lovato shares a cute moment with her dog on March 28, 2015. (Courtesy of Instagram)

Blue Ivy enjoying a day of yachting in Amalfi Coast, Italy on September 10, 2015 (FameFlyNet)

Blue Ivy singing like her famous mother Beyonce on September 07, 2015. (Courtesy of Instagram)

Beyonce and Blue Ivy (Courtesy of Instagram)

Blue Ivy (Image Courtesy of Beyonce)

Beyonce & Blue Ivy (Image Courtesy of Beyonce)

Jay Z & Blue Ivy (Image Courtesy of Beyonce)

Jay Z was spotted out in NYC with his daughter Blue Ivy. He lifted her in the air with a huge smile on his face, before they boarded a helicopter to the Hamptons. Blue laughed happily as her dad picked her up and carried her barefoot into the heli, July 10 (Splashnews)

Jay Z & Blue Ivy (Image Courtesy of Beyonce)

Jay Z & Blue Ivy (Image Courtesy of Beyonce)

Beyonce & Blue Ivy (Image Courtesy of Beyonce)

Blue Ivy (Image Courtesy of Beyonce)

Beyonce & Blue Ivy (Image Courtesy of Beyonce)

Beyonce & Blue Ivy (Image Courtesy of Beyonce)

Beyonce & Blue Ivy (Image Courtesy of Beyonce)

Beyonce & Blue Ivy in Paris on May 28, 2015. (Courtesy of Beyonce.com)

Beyonce, Blue Ivy
& Tina Knowles (Image Courtesy of Beyonce)

Beyonce and daughter Blue Ivy on April 01, 2015. (Courtesy of Instagram)

Beyonce, Jay Z and Blue Ivy head to Solange’s Wedding in New Orleans on Nov. 16, 2014 (SplashNews)

Jay-Z and Beyonce take their daughter Blue Ivy shopping at Saks Fifth Avenue in Beverly Hills, California on November 11, 2014 (FameFlyNet)

Jay-Z and Beyonce take their daughter Blue Ivy shopping at Saks Fifth Avenue in Beverly Hills, California on November 11, 2014 (FameFlyNet)

Beyonce and Blue Ivy Carter out in NYC on November 4, 2014 (SplashNews)

Beyonce and Blue Ivy Carter out in NYC on November 4, 2014 (SplashNews)

Beyonce and Blue Ivy Carter out in NYC on November 4, 2014 (SplashNews)

Blue Ivy, Oct. 31, 2014 (Courtesy of Instagram)

Blue Ivy & Beyonce, Oct. 31, 2014 (Courtesy of Instagram)

Superstar couple Jay-Z and Beyonce Knowles take their daughter Blue Ivy to the world famous Louvre Museum in Paris, France on October 7, 2014. Beyonce snapped pics of her husband and daughter while the happy family enjoyed a day of sight-seeing! (FameFlynet)

Superstar couple Jay-Z and Beyonce Knowles take their daughter Blue Ivy to the world famous Louvre Museum in Paris, France on October 7, 2014. (FameFlynet)

Superstar couple Jay-Z and Beyonce Knowles take their daughter Blue Ivy to the world famous Louvre Museum in Paris, France on October 7, 2014. (FameFlynet)

Beyonce Knowles and her husband Jay-Z visit a private property with their daughter Blue Ivy on October 2, 2014 in Paris, France (FameFlyNet)

Beyonce Knowles and her husband Jay-Z visit a private property with their daughter Blue Ivy on October 2, 2014 in Paris, France (FameFlyNet)

Beyonce, Jay Z & Blue Ivy, September 19, 2014 (Courtesy of Beyonce)

Beyonce, Jay Z & Blue Ivy, September 19, 2014 (Courtesy of Beyonce)

Blue Ivy (Courtesy of Beyonce)

Beyonce, Jay-Z and Blue Ivy catch a flight out Nice, France on September 10, 2014 (FameFlyNet)

Beyonce Knowles, her husband Jay-Z and their daughter Blue Ivy enjoy a trip to the Picasso museum on September 9, 2014 in Antibes, France (FameFlyNet)

Beyonce Knowles, her husband Jay-Z and their daughter Blue Ivy enjoy a trip to the Picasso museum on September 9, 2014 in Antibes, France (FameFlyNet)